make clear that readme is about tool use

README.md

@@ -1,10 +1,18 @@
----
-base_model:
-- microsoft/Phi-4-mini-instruct
----
-# Phi-4-mini-instruct with llama-server
+---
+base_model:
+- microsoft/Phi-4-mini-instruct
+---
+# Phi-4-mini-instruct with llama-server (Tool-Enhanced Version)
 
-This repository contains instructions for running the Phi-4-mini-instruct model using llama-server, which provides a ChatGPT-compatible API interface.
+This repository contains instructions for running a modified version of the Phi-4-mini-instruct model using llama-server. This version has been enhanced to support tool usage, allowing the model to interact with external tools and APIs through a ChatGPT-compatible interface.
+
+## Model Capabilities
+
+This modified version of Phi-4-mini-instruct includes:
+- Full support for tool usage and function calling
+- Custom chat template optimized for tool interactions
+- Ability to process and respond to tool outputs
+- ChatGPT-compatible API interface
 
 ## Prerequisites
 
@@ -31,7 +39,6 @@ Start the llama-server with the following command:
 llama-server \
     --model models/Phi-4-mini-instruct-Q4_K_M-modified.gguf \
     --port 8082 \
-    --verbose \
     --jinja
 ```
 
@@ -71,6 +78,27 @@ curl http://localhost:8082/v1/chat/completions \
   }'
 ```
 
+### Example 3: Using Tools
+
+```bash
+curl http://localhost:8082/v1/chat/completions \
+  -H "Content-Type: application/json" \
+  -d '{
+    "model": "any-model",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a helpful AI assistant that can use tools.",
+        "tools": "[{\"name\": \"calculator\", \"description\": \"Useful for performing mathematical calculations\", \"parameters\": {\"type\": \"object\", \"properties\": {\"expression\": {\"type\": \"string\", \"description\": \"The mathematical expression to evaluate\"}}}}]"
+      },
+      {
+        "role": "user",
+        "content": "What is 235 * 89?"
+      }
+    ]
+  }'
+```
+
 ## API Endpoints
 
 The server provides a ChatGPT-compatible API with the following main endpoints:
@@ -82,8 +110,10 @@ The server provides a ChatGPT-compatible API with the following main endpoints:
 ## Notes
 
 - The server uses the same API format as OpenAI's ChatGPT API, making it compatible with many existing tools and libraries
-- The `--jinja` flag enables proper chat template formatting for the model
+- The `--jinja` flag enables proper chat template formatting for the model, which is essential for tool usage
 - The model name in the requests can be set to "any-model" as shown in the examples
+- This version supports system messages with tool definitions
+- Tool responses are properly handled through the chat template
 
 ## Troubleshooting
 
@@ -96,4 +126,4 @@ If you encounter issues:
 
 ## License
 
-Please ensure you comply with the model's license terms when using it.
+Please ensure you comply with the model's license terms when using it.